EM48AM1684VTG
AC Operating Test Conditions
(V
DD
=3.3V±0.3V, T
A
=0°C ~70°C)
Item
Output Reference Level
Output Load
Input Signal Level
Transition Time of Input Signals
Input Reference Level
Conditions
1.4V/1.4V
See diagram as below
2.4V/0.4V
2ns
1.4V
AC Operating Test Characteristics
(V
DD
=3.3V±0.3V, T
A
=0°C ~70°C)
Symbol
t
CK
t
AC
t
CH
t
CL
t
OH
t
HZ
t
LZ
t
HZ
t
IH
t
IS
t
DQZ
t
RSC
t
SB
t
DS
t
DH
Parameter
Clock Cycle Time
Access Time form CLK
CLK High Level Width
CLK Low Level Width
Data-out Hold Time
Data-out High Impedance
(Note 5)
Time
CL=3
CL=2
CL=3
CL=2
CL=3
CL=2
CL=3
CL=2
-6
Min.
6
7.5
-
-
2
2
2.5
-
3
-
1
3
1
1.5
12
0
1.5
1
Max..
-
-
5.4
5.4
-
-
-
-
7
-
-
6
-
-
2
-
6
-
-
14
0
1.5
1
Min.
7
10
-
-
2.5
2.5
2.5
-
3
-
1
3
1
1.5
-7
Max.
-
-
5.4
6
-
-
-
-
7
-
-
7
-
-
2
-
7
-
-
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
CLK
ns
ns
ns
Data-out Low Impedance Time
Data-out High Impedance Time
Input Hold Time
Input Setup Time
DQM Data Out Disable Latency
Mode Register Set-up Time
Power Down Mode Entry Time
Data-in Set-up Time
Data-in Hold Time
* All voltages referenced to V
SS
.
Note 5:
t
HZ
defines the time at which the output achieve the open circuit condition and is not referenced to
output voltage levels.
Jun. 2010
9/20
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EOREX [ EOREX CORPORATION ]
